Simplify expression
asked Aug 26, 2015 in Algebra 1 Answers by John

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1 Answer

Expand the brackets: -5d+16-2d-9=-7d+7 or 7-7d. This factorises because 7 is common to both terms: 7(1-d).

answered Aug 27, 2015 by Rod Top Rated User (430,020 points)
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